Goodride SA37 is a summer tyre made in total of 78 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/55 R20 is 50mm wider than the narrowest dimension (185) and 50mm narrower than the widest one (285). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In
235/55 R20, SA37 usually competes against
Sport SA-37, which is a tyre from
Westlake with a rating of 0%, compared to 0% of the
Goodride in question.
